JPS62185492U - - Google Patents
Info
- Publication number
- JPS62185492U JPS62185492U JP7492486U JP7492486U JPS62185492U JP S62185492 U JPS62185492 U JP S62185492U JP 7492486 U JP7492486 U JP 7492486U JP 7492486 U JP7492486 U JP 7492486U JP S62185492 U JPS62185492 U JP S62185492U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- switching regulator
- turn
- parallel
- field effect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005669 field effect Effects 0.000 claims 2
- 238000004804 winding Methods 0.000 claims 2
- 230000001052 transient effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Dc-Dc Converters (AREA)
- Electronic Switches (AREA)
Description
第１図はこの考案の一実施例によるスイツチン
グレギユレーターの駆動装置を示す回路図、第２
図は従来装置の回路図、第３図はその動作を説明
するための各部における波形図である。
図中、１０は変成器、１２，２３，３３，３６
，４０はダイオード、１３，２４はトランジスタ
、２６および２７は第１、第２のＦＥＴ、３８は
デプレツシヨン形ＦＥＴである。なお、各図中同
一符号は同一または相当部分を示す。
Fig. 1 is a circuit diagram showing a driving device for a switching regulator according to an embodiment of this invention;
The figure is a circuit diagram of a conventional device, and FIG. 3 is a waveform diagram at various parts for explaining its operation. In the figure, 10 is a transformer, 12, 23, 33, 36
, 40 are diodes, 13 and 24 are transistors, 26 and 27 are first and second FETs, and 38 is a depletion type FET. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
ランジスタを接続し、そしてその二次巻線間に電
界効果トランジスタとトランジスタをそれぞれ並
列接続して成るスイツチングレギユレーターにお
いて、前記電界効果トランジスタにおける過渡的
なオフはトランジスタで作動させ、そして定常的
なオフは前記トランジスタに並列接続された電界
効果トランジスタで行うようにしたことを特徴と
するスイツチングレギユレーターの駆動装置。 In a switching regulator, a transistor driven by a square wave signal is connected to a primary winding of a transformer, and a field effect transistor and a transistor are connected in parallel between the secondary windings of the switching regulator. 1. A driving device for a switching regulator, characterized in that a transistor is used to turn off the transient state, and a field effect transistor connected in parallel with the transistor is used to turn off the steady state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7492486U JPH0522988Y2 (en) | 1986-05-19 | 1986-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7492486U JPH0522988Y2 (en) | 1986-05-19 | 1986-05-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62185492U true JPS62185492U (en) | 1987-11-25 |
| JPH0522988Y2 JPH0522988Y2 (en) | 1993-06-14 |
Family
ID=30920593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7492486U Expired - Lifetime JPH0522988Y2 (en) | 1986-05-19 | 1986-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0522988Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0273828U (en) * | 1988-11-25 | 1990-06-06 | ||
| JPH04167617A (en) * | 1990-10-26 | 1992-06-15 | Matsushita Electric Works Ltd | Semiconductor relay circuit |
| JPH04167618A (en) * | 1990-10-26 | 1992-06-15 | Matsushita Electric Works Ltd | Semiconductor relay circuit |
-
1986
- 1986-05-19 JP JP7492486U patent/JPH0522988Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0273828U (en) * | 1988-11-25 | 1990-06-06 | ||
| JPH04167617A (en) * | 1990-10-26 | 1992-06-15 | Matsushita Electric Works Ltd | Semiconductor relay circuit |
| JPH04167618A (en) * | 1990-10-26 | 1992-06-15 | Matsushita Electric Works Ltd | Semiconductor relay circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0522988Y2 (en) | 1993-06-14 |
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